When you hear a siren from an emergency vehicle, when are you required to pull over?

Answer: B — Only if you are not in an intersection

You are required to pull over when you hear a siren from an emergency vehicle, specifically when you are not in an intersection. This is crucial because emergency vehicles, such as ambulances, fire trucks, and police cars, need a clear path to navigate through traffic quickly during emergencies. When you hear a siren, your priority is to ensure that these vehicles can proceed without delay. Pulling over allows emergency responders to reach their destination faster, potentially saving lives. It's important to note that while you should yield to these vehicles, if you are already in an intersection, it’s generally safer to clear the intersection first before pulling over, as stopping abruptly might cause accidents. Thus, the requirement to pull over hinges on your current situation on the road, making the context of being out of an intersection key to understanding when to act.